• Code: 951.XX
• Description: Service NVRAM failure RIP card assembly NVRAM failure A failure has occurred in the RIP card assembly NVRAM.
• Remedy: 1 Perform a POR. Does the error occur when the power is turned off/on? Go to step 2. Perform several print tests. If the problem remains, go to step 2. 2 Turn the printer off for 60 seconds. Does the error occur when the power is turned off/on again? Replace the RIP card assembly. Go to “RIP card assembly removal”. Go to step 3. Problem solved.

• Code: 953.XX
• Description: Service NVRAM failure Operator panel assembly NVRAM failure NVRAM chip failure with operator panel assembly (mirror).
• Remedy: 1 Perform a POR. Does the error occur when the power is turned off/on? Go to step 2. Perform several print tests. If the problem remains, go to step 2. 2 Turn the printer off for 60 seconds. Does the error occur when the power is turned off/on again? Replace the operator panel assembly. Go to “Operator panel assembly removal”. Go to step 3. Problem solved. 3 Perform a print test. Does the error still occur? Replace the RIP card assembly. Go to “RIP card assembly removal”. Go to step 4. Problem solved.

• Code: 955.XX
• Description: Service Code CRC RIP card assembly NAND CRC failure The code ROM or NAND flash failed the cyclic redundancy check.
• Remedy: 1 Perform a POR. Does the error occur when the power is turned off/on? Go to step 2. Perform several print tests. If the problem remains, go to step 2. 2 Turn the printer off for 60 seconds. Does the error occur when the power is turned off/on again? Replace the RIP card assembly. Go to “RIP card assembly removal”. Problem solved.

• Code: 956.00
• Description: Service system board RIP card assembly processor failure The RIP card processor has failed.
• Remedy: 1 Perform a POR. Does the error occur when the power is turned off/on? Go to step 2. Perform several print tests. If the problem remains, go to step 2. 2 Turn the printer off for 60 seconds. Does the error occur when the power is turned off/on again? Replace the RIP card assembly. Go to “RIP card assembly removal”. Problem solved.

• Code: 956.01
• Description: Service system board RIP card assembly processor over temperature failure The RIP card assembly has exceeded safe operating temperature.
• Remedy: Perform a POR. Does the error occur when the power is turned off/on? Go to step 2. Perform several print tests. If the problem remains, go to step 2. 2 Turn the printer off for 60 seconds. Does the error occur when the power is turned off/on again? Go to step 3. Problem solved. 3 Check the RIP card cooling fan and heatsink for proper installation. Is the RIP card cooling fan and heatsink installed correctly? Replace the RIP card assembly. Go to “RIP card assembly removal”. Install the RIP card cooling fan and heatsink correctly.

• Code: 956.02
• Description: Service system board RIP card assembly cooling fan failure The RIP card assembly cooling fan is not functioning properly.
• Remedy: 1 Perform a POR. Does the error occur when the power is turned off/on? Go to step 2. Perform several print tests. If the problem remains, go to step 2. 2 Turn the printer off for 60 seconds. Does the error occur when the power is turned off/on again? Go to step 3. Problem solved. 3 Check the RIP card assembly cooling fan and heatsink attachment. Is the above fan attached properly? Replace the RIP card assembly. Go to “RIP card assembly removal”. Reattach the RIP card assembly cooling fan and heatsink.

• Code: 956.03
• Description: Service system board RIP card assembly FPGA failure The RIP card assembly has failed.
• Remedy: 1 Perform a POR. Does the error occur when the power is turned off/on? Go to step 2. Perform several print tests. If the problem remains, go to step 2. 2 Turn the printer off for 60 seconds. Does the error occur when the power is turned off/on again? Replace the RIP card assembly. Go to “RIP card assembly removal”. Problem solved.

• Code: 980.00
• Description: Service tray 3 comm. Tray 3/4 communication failure A communication error occurred between the printer engine card assembly and the 2TM/TTM controller card assembly.
• Remedy: 1 Check the 2TM/TTM controller card assembly and the printer engine card assembly for proper connection. Are connectors P541 and P413 on the above cards connected properly? Problem solved. Replace the connection. 2 Perform a print test. Does the error still occur? Replace the 2TM/ TTM controller card assembly. Go to “2000-sheet dual input (TTM)— 2TM/TTM controller card assembly removal”. Go to step 3. Problem solved. 3 Perform a print test. Does the error still occur? Replace the printer engine card assembly. Go to “Printer engine card assembly removal”. Problem solved.